DPX vs JPG
Ein detaillierter Vergleich von Digital Moving-Picture und JPEG Image — Dateigröße, Qualität, Kompatibilität und welches je nach Workflow zu wählen ist.
Digital Moving-Picture
Raster & Vector ImagesDPX (Digital Picture Exchange) is a SMPTE standard file format for digital intermediate and visual effects work. It stores per-frame image data with rich metadata for color management and is widely used in film post-production pipelines.
Über DPX-DateienJPEG Image
Raster & Vector ImagesJPEG is the most widely used lossy image format on the web. It achieves small file sizes through adjustable compression, making it ideal for photographs and complex images where some quality loss is acceptable.
Über JPG-DateienVorteilsvergleich
DPX Vorteile
- Industry-standard archival format for film.
- Logarithmic color encoding preserves film look.
- Lossless — no generation degradation.
- SMPTE standardized (SMPTE 268M).
- Every VFX and color-grading app reads and writes DPX.
JPG Vorteile
- Excellent compression ratio for photographs (10:1 or better without visible quality loss).
- Universal support — every camera, phone, OS, and browser reads JPEG natively.
- Adjustable quality setting balances file size against visual fidelity.
- Embeds EXIF metadata (camera model, GPS, exposure) automatically.
- Progressive rendering for graceful loading over slow networks.
Einschränkungen
DPX Einschränkungen
- No compression — file sizes are enormous.
- Not a display format — requires color-managed pipelines.
- Gradually superseded by OpenEXR in modern VFX.
- Overkill for anything but professional film work.
JPG Einschränkungen
- Lossy — every save degrades the image further (generation loss).
- No transparency channel (use PNG or WebP for that).
- Visible compression artifacts on text, sharp edges, and flat colors.
- Limited to 8 bits per channel — poor for HDR or print work.
- Baseline JPEG tops out at 65,535 × 65,535 pixels.
Technische Spezifikationen
| Spezifikation | DPX | JPG |
|---|---|---|
| MIME type | image/x-dpx | image/jpeg |
| Extension | .dpx | — |
| Standard | SMPTE 268M | — |
| Bit depths | 8, 10, 12, 16 bits per channel | — |
| Color encoding | Logarithmic (Cineon-style) by convention | — |
| Compression | — | Lossy — Discrete Cosine Transform + quantization + Huffman coding |
| Color depth | — | 8 bits per channel (24-bit RGB or 8-bit grayscale) |
| Max dimensions | — | 65,535 × 65,535 pixels (baseline) |
| Transparency | — | Not supported |
| Typical quality | — | 75–90 for web, 95+ for print |
Typische Dateigrößen
DPX
- 2K DPX frame (2048×1556, 10-bit) ~12 MB
- 4K DPX frame (4096×3112, 10-bit) ~50 MB
- 90-min feature at 4K DPX sequence ~6 TB
JPG
- Phone photo (12 MP, quality 85) 2–5 MB
- Web thumbnail (400px) 20–60 KB
- Full-page magazine photo 500 KB – 2 MB
- Social-media square (1080×1080) 100–400 KB
Bereit zum Umwandeln?
Wandle zwischen DPX und JPG online um, kostenlos und ohne Installation. Verschlüsselter Upload, automatische Löschung in 60 Minuten.
Häufig gestellte Fragen
DPX (Digital Moving-Picture) is an image format used to store raster graphics — a two-dimensional grid of pixels describing a picture. It is part of the raster & vector images family and designed around a specific trade-off between file size, visual fidelity, and feature support (transparency, colour depth, compression type). Photographers, web designers, and content creators choose DPX when its particular strengths match the publishing target.
DPX (Digital Moving-Picture) is an image formato used to store raster graphics — a two-dimensional grid of pixels describing a picture. It is part of the raster & vector images family e designed around a specific trade-off between tamanho do arquivo, visual fidelity, e feature support (transparency, colour depth, compressão type). Photographers, web designers, e content creators choose DPX when its particular strengths match the publishing target.
Most desktop photo viewers (Windows Photos, macOS Preview, GIMP, Photoshop, Affinity Photo) open DPX natively. On mobile, iOS Photos and Google Photos display DPX in the gallery when supported by the OS. If the format is rare or new, convert to JPG or PNG first — both are universally readable — using our DPX to JPG or DPX to PNG converter.
Most desktop photo viewers (Windows Photos, macOS Preview, GIMP, Photoshop, Affinity Photo) abrir DPX natively. On mobile, iOS Photos e Google Photos display DPX no gallery when suportado por the OS. If the formato is rare ou new, converter to JPG ou PNG first — both are universally readable — usando our DPX to JPG ou DPX to PNG converter.
Upload the DPX to KaijuConverter and pick a target format (JPG, PNG, WebP, HEIC, TIFF, BMP, SVG, PDF). The conversion runs in the browser via ImageMagick and returns a download in seconds. No account or installation required; both input and output delete automatically within two hours.
It depends on the task. JPG is the smallest file size for photographs; PNG is lossless with transparency; DPX has its own niche that may favour colour depth, animation, or encoding efficiency over one or both of those. For the final web publish, test all three and measure file size plus visible quality on real content.